Etymograph

English

aerate

Aerate comes from Latin aer ‘air’, from Ancient Greek ᾱ̓ήρ ‘mist’, and ultimately from Proto-Indo-European *h₂ews- ‘to dawn’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ews-1‘to dawn’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ewsér1‘in the direction of dawn, east’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*auhḗr1reconstructed
  4. Ancient Greekc. 800–300 BCEᾱ̓ήρ1āḗr‘mist’
  5. Latinc. 75 BCE–200 CEaer1‘air’
  6. Englishtodayaerate1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English aerate

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ews-Wiktionary, English aerate‘to dawn’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ewsérWiktionary, English aerate‘in the direction of dawn, east’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*auhḗrWiktionary, English aeratereconstructed
  4. Ancient Greekc. 800–300 BCEᾱ̓ήρWiktionary, English aerateāḗr‘mist’
  5. Latinc. 75 BCE–200 CEaerWiktionary, English aerate‘air’
  6. EnglishtodayaerateWiktionary, English aerate

Linked words

through Proto-Indo-European *h₂ews- ‘to dawn’

or, east, exhaust, aurora, aureus, aurelia, aural, oriel, oriole, austral, aurum, 57 more

through Proto-Indo-European *h₂ewsér ‘in the direction of dawn, east’

easter, eastward, aura, 15 more

through Proto-Hellenic *auhḗr

malaria, aerial, aeroplane, 12 more

through Ancient Greek ᾱ̓ήρ ‘mist’

plane, aria, aero, 6 more

through Latin aer ‘air’

air, 5 more

Today it means

verb To supply with oxygen or air.

Sources

Sources: Wiktionary, “aerate”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *h₂ews- / aerate